GS-4012F/4024 User’s Guide

APPENDIX A

Product Specifications

The following table lists the product specifications.

Table 103 General Product Specifications

Interface

 

GS-4012F: 12 mini-GBIC (SFP) slots

 

 

GS-4024: 24 10/100/1000 Base-Tx ports

 

 

4 Gigabit/mini-GBIC ports

 

 

One local management Ethernet port

 

 

Auto-negotiation

 

 

Auto-MDIX

 

 

Compliant with IEEE 802.3ad/u/x

 

 

Back pressure flow control for half duplex

 

 

Flow control for full duplex (IEEE 802.3x)

 

 

RJ-45 Ethernet cable connector

 

 

Rate limiting at 64Kbps steps

 

 

 

Layer 2

Bridging

16K MAC addresses

Features

 

Static MAC address filtering (port lock)

 

 

 

 

Broadcast storm control

 

 

Limited maximum number of MAC addresses per port

 

 

 

 

Switching

Switching fabric: 48Gbps (GS-4024)/ 24Gbps (GS-4012F), non-blocking

 

 

Max. Frame size: 1522 bytes

 

 

Forwarding frame: IEEE 802.3, IEEE 802.1q, Ethernet II, PPPoE

 

 

Prevent the forwarding of corrupted packets

 

 

 

 

STP

IEEE 802.1d spanning tree protocol

 

 

IEEE 802.1w, rapid reconfiguration to recover network failure

 

 

 

 

QoS

IEEE 802.1p

 

 

Eight priority queues

 

 

Supports RFC 2475 DiffServ, DSCP to IEEE 802.1p priority mapping

 

 

 

 

Security

IEEE 802.1x port-based authentication

 

 

 

 

VLAN

Port-based VLAN setting

 

 

Tag-based (IEEE 802.1Q) VLAN

 

 

Number of VLAN: 4K

 

 

Supports GVRP

 

 

 

 

Link

Supports IEEE 802.3ad; static and dynamic (LACP) port trunking

 

aggregation

Six groups (up to 8 ports each)

 

 

 

 

 

 

Port mirroring

All ports support port mirroring

 

 

 

 

Bandwidth

Supports rate limiting at 1Mbps increment

 

control

Supports IGMP snooping

 

 

 

 

 

Product Specifications

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